Home / 2,745,534.80-4,115,852.72-1,396,943.12

Finding the Fourth Proportional to 2,745,534.80, 4,115,852.72 and 1,396,943.12

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Solution

The fourth proportional to 2,745,534.80, 4,115,852.72 and 1,396,943.12 is: 2,094,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,534.80 : 4,115,852.72 = 1,396,943.12 : x
  2. Step 2: Convert to fraction form
    2,745,534.80/4,115,852.72 = 1,396,943.12/x
  3. Step 3: Cross multiply
    2,745,534.80x = 4,115,852.72 × 1,396,943.12
  4. Step 4: Simplify right side
    2,745,534.80x = 5,749,612,140,137.29
  5. Step 5: Solve for x
    x = 5,749,612,140,137.29/2,745,534.80
  6. Step 6: Final answer
    x = 2,094,168.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.